Early-type stars in the core of the young open cluster Westerlund 2G. Rauw, J. Manfroid, E. Gosset, Y. Nazé, H. Sana, M. De Becker, C. Foellmi and A. F. J. MoffatA&A, 463 3 (2007) 981-991DOI: https://doi.org/10.1051/0004-6361:20066495
